@columns: 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24;
each(@columns, {
    .viewbud-grid-cel-@{value} {
        flex:0 0 (@value/24/100%)*10000;
    }
});
.viewbud{
    box-sizing:border-box;
};
